C. Dinosaur footprint as it is the only body part that is stated in the choices.
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I would say that the temperate zones though they do have areas such as the Pacific NW that have significant rainfall, but relative to the tropics are apparently relatively dry since they contain most of the world's deserts like the Sahara, the Sonora and the Gobi and the Atacama for example.
Answer:
the nervous system send signals from one cell to another or from one part of the body to another part of the body.
Explanation: